Pre-Delivery/Install Checklist
whl-648 Rev. 001 Rel. 000 Date 4.11.19
76
Figure 69 - Heat Exchanger Replacement Parts - 199 Floor and Wall Mount Models
NUMBER DESCRIPTION PART NUMBER NUMBER DESCRIPTION PART NUMBER
63 Exhaust Temperature Sensor
7855P-092
74 Flame Sensor 7855P-031
63-1 Exhaust Temperature Sensor O-Ring 75 Flame Sensor Cover 7855P-357
64 Exhaust Temperature Sensor Clip 7855P-349 76 Heat Exchanger Assembly 7865P-029
65 Exhaust Pipe Assembly 7855P-415 76-2 Burner Body 7855P-606
66 Exhaust Pipe Gasket 7855P-418 76-3 Burner Gasket 7855P-419
67 Storage Tank Clamp 7855P-291 76-4 Ceramic Fiber Burner 7855P-420
68 Storage Tank Bracket 7855P-292 76-5 Ignitor 7855P-607
69 CH Supply Pipe 7855P-293 76-6 Ignitor Gasket 7855P-252
69-1 3/4” CH Supply Pipe Gasket 7855P-073 76-7 Burner Overheat Switch 7855P-066
69-2 1” CH Supply Pipe Gasket 7855P-074 77 Condensate Trap Assembly 7855P-605
70 Storage Tank 7855P-294 77-1 Condensate Trap O-Ring (P22A) 7855P-276
71 CH Supply Temperature Sensor 7855P-030 94 Sight Glass 7855P-401
72
Water Level Detection Sensor
(Low Water Cut-O)
7855P-029 95 Exhaust APS Hose Fitting 7855P-444
73 Flame Sensor Bracket 7855P-356
Table 46 - Heat Exchanger Replacement Parts - 199 Floor and Wall Mount Models
For 199kBTU Appliances with Serial Number 051418SAB00161 and After